Finding the Fourth Proportional to 1,094,138.68, 1,510,711.26 and 707,183.08
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Solution
The fourth proportional to 1,094,138.68, 1,510,711.26 and 707,183.08 is: 976,429.64
Step by Step Solution
- Step 1: Write the proportion equation
1,094,138.68 : 1,510,711.26 = 707,183.08 : x - Step 2: Convert to fraction form
1,094,138.68/1,510,711.26 = 707,183.08/x - Step 3: Cross multiply
1,094,138.68x = 1,510,711.26 × 707,183.08 - Step 4: Simplify right side
1,094,138.68x = 1,068,349,441,837.48 - Step 5: Solve for x
x = 1,068,349,441,837.48/1,094,138.68 - Step 6: Final answer
x = 976,429.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.